TWI228441B - Reversible ratcheting tool with improved pawl - Google Patents

Reversible ratcheting tool with improved pawl Download PDF

Info

Publication number
TWI228441B
TWI228441B TW092127180A TW92127180A TWI228441B TW I228441 B TWI228441 B TW I228441B TW 092127180 A TW092127180 A TW 092127180A TW 92127180 A TW92127180 A TW 92127180A TW I228441 B TWI228441 B TW I228441B
Authority
TW
Taiwan
Prior art keywords
pawl
gear
teeth
radius
compartment
Prior art date
Application number
TW092127180A
Other languages
English (en)
Chinese (zh)
Other versions
TW200413136A (en
Inventor
Robert L Arnold
Richard P Folkenroth
Original Assignee
Hand Tool Design Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hand Tool Design Corp filed Critical Hand Tool Design Corp
Publication of TW200413136A publication Critical patent/TW200413136A/zh
Application granted granted Critical
Publication of TWI228441B publication Critical patent/TWI228441B/zh

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
    • B25B13/461—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member
    • B25B13/468—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member with possibility of locking the ratchet mechanism
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
    • B25B13/461—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member
    • B25B13/462—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in a direction radial to the tool operating axis
    • B25B13/463—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in a direction radial to the tool operating axis a pawl engaging an externally toothed wheel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Transmission Devices (AREA)
  • Gears, Cams (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Clamps And Clips (AREA)
  • Knives (AREA)
TW092127180A 2002-11-01 2003-10-01 Reversible ratcheting tool with improved pawl TWI228441B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/286,603 US6918323B2 (en) 2002-11-01 2002-11-01 Reversible ratcheting tool with improved pawl

Publications (2)

Publication Number Publication Date
TW200413136A TW200413136A (en) 2004-08-01
TWI228441B true TWI228441B (en) 2005-03-01

Family

ID=32093591

Family Applications (1)

Application Number Title Priority Date Filing Date
TW092127180A TWI228441B (en) 2002-11-01 2003-10-01 Reversible ratcheting tool with improved pawl

Country Status (7)

Country Link
US (3) US6918323B2 (fr)
EP (2) EP1415766B1 (fr)
CN (1) CN100372651C (fr)
AT (2) ATE400406T1 (fr)
DE (2) DE60322009D1 (fr)
ES (1) ES2363010T3 (fr)
TW (1) TWI228441B (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI393609B (fr) * 2010-12-24 2013-04-21
TWI393608B (fr) * 2010-12-24 2013-04-21
TWI728825B (zh) * 2020-06-02 2021-05-21 優鋼機械股份有限公司 棘輪扳手之撥鈕結構
TWI903777B (zh) * 2024-09-25 2025-11-01 穩陞工業股份有限公司 扳手結構

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* Cited by examiner, † Cited by third party
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TWI252143B (en) * 2004-05-19 2006-04-01 Hou-Fei Hu Three-stepped ratchet wrench
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US8359954B2 (en) 2008-01-17 2013-01-29 Wagic, Inc. Radial foldout tool with multiple types of tools and bit storage
USD708036S1 (en) 2008-01-17 2014-07-01 Wagic, Inc. Biaxial foldout tool
US8033200B2 (en) 2008-01-17 2011-10-11 Wagic, Inc. Universal ratcheting tool
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US7946203B2 (en) 2008-01-17 2011-05-24 Wagic, Inc. Tool handle for holding multiple tools of different sizes during use
US8499667B2 (en) 2008-01-17 2013-08-06 WAGIC, Inc Tool holder
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US20110296960A1 (en) * 2010-06-07 2011-12-08 Ju Chen Chen Reversible ratchet wrench background of the invention
CN201808053U (zh) 2010-08-17 2011-04-27 上海美瑞实业有限公司 多功能套筒架
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TW201323158A (zh) * 2011-12-09 2013-06-16 yu-ting Hong 棘輪扳手結構
TW201325825A (zh) * 2011-12-16 2013-07-01 li-qing Lin 棘輪扳手結構
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CN103286717A (zh) * 2012-03-02 2013-09-11 香港商艾沛克斯工具有限公司台湾分公司 换向棘轮扳手
US9193058B2 (en) 2012-05-15 2015-11-24 Wagic, Inc. Adjustable tool handle for holding a tool during use
US10723014B2 (en) 2012-05-15 2020-07-28 Wagic, Inc. Tool holder for holding multiple tools of different sizes
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US9032845B2 (en) * 2012-06-14 2015-05-19 Li-Ching Lin Ratchet wrench
US8485069B1 (en) * 2012-06-28 2013-07-16 Yi-Fu Chen Wrench with a ratchet device
US9815179B2 (en) * 2012-09-26 2017-11-14 Apex Brands, Inc. Reversible ratcheting tool with dual pawls
USD723276S1 (en) 2013-03-15 2015-03-03 Wagic, Inc. Post lock tool holder for L-shaped wrenches
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US9114510B2 (en) * 2013-06-18 2015-08-25 Tsan-Chang Lee Pawl structure for ratchet wrenches and the wrenches using the same
DE202013103841U1 (de) * 2013-08-26 2013-09-11 Eduard Wille Gmbh & Co. Kg Ratsche mit Feinverzahnung
TWI499485B (zh) * 2013-10-09 2015-09-11 Wei Chu Chen Replacement Ratchet Wrench (2)
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US9815183B2 (en) * 2015-01-08 2017-11-14 Yeo Ming Wang Quick detachable wrench structure
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CN106363564B (zh) * 2015-07-22 2018-07-17 王又民 可微距操作的扳手结构
TWI549783B (zh) * 2015-12-04 2016-09-21 Ratchet wrench drive head socket structure
CN106881677A (zh) * 2015-12-15 2017-06-23 艾沛克斯工具(香港)有限公司 具有防尘结构的棘轮扳手
TWI551403B (zh) * 2015-12-15 2016-10-01 Apex Tool Hk Ltd A ratchet wrench with a dustproof structure
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TWI586492B (zh) * 2016-11-08 2017-06-11 史丹利七和國際股份有限公司 棘輪扳手
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TWI587987B (zh) * 2017-03-01 2017-06-21 Cheng-Pu Yang Ratchet wrench structure
US10232494B2 (en) * 2017-03-22 2019-03-19 Cheng-Pu Yang Ratchet wrench
TWI623388B (zh) * 2017-05-25 2018-05-11 Chen Jia You Reversing ratchet wrench
CN109421007A (zh) * 2017-08-31 2019-03-05 陈家佑 换向棘轮扳手
TWI683728B (zh) * 2019-04-16 2020-02-01 優鋼機械股份有限公司 棘輪扳手之蓋片結構
US11331774B2 (en) 2019-09-30 2022-05-17 Harbor Freight Tools Usa, Inc. Ratchet tool with improved pawl
TWM590507U (zh) * 2019-10-09 2020-02-11 宥豪事業有限公司 棘輪扳手
USD1007985S1 (en) 2020-09-30 2023-12-19 Re-Dai Precision Tools Co., Ltd. Switcher of reversible ratchet wrench
USD1000922S1 (en) * 2021-01-07 2023-10-10 Chia-Yu Chen Switch knob for ratchet wrench
TWI767640B (zh) * 2021-03-31 2022-06-11 特典工具股份有限公司 扳手及該扳手之製程
TW202327820A (zh) 2021-09-13 2023-07-16 美商米沃奇電動工具公司 具棘輪機構的工具
US12138748B2 (en) * 2021-12-21 2024-11-12 Matco Tools Corporation Ratchet mechanism and ratchet pawl
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TWI864427B (zh) * 2022-08-05 2024-12-01 越南商Ｕｎｉｔｅｄ Ｊｕｍｂｏ責任有限公司 棘輪扳手
TWI838044B (zh) * 2022-12-26 2024-04-01 英發企業股份有限公司 可快速撥轉之棘輪扳手
US12434357B2 (en) * 2023-05-23 2025-10-07 Tsan-Chang Lee Ratchet wrench
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI393609B (fr) * 2010-12-24 2013-04-21
TWI393608B (fr) * 2010-12-24 2013-04-21
TWI728825B (zh) * 2020-06-02 2021-05-21 優鋼機械股份有限公司 棘輪扳手之撥鈕結構
DE102021111948B4 (de) 2020-06-02 2023-05-17 Kabo Tool Company Umschaltknopfstruktur für Umschaltknarren
TWI903777B (zh) * 2024-09-25 2025-11-01 穩陞工業股份有限公司 扳手結構

Also Published As

Publication number Publication date
US7185566B2 (en) 2007-03-06
US20050139041A1 (en) 2005-06-30
EP1961521A2 (fr) 2008-08-27
DE60335835D1 (de) 2011-03-03
ES2363010T3 (es) 2011-07-18
US20060130615A1 (en) 2006-06-22
ATE495857T1 (de) 2011-02-15
ATE400406T1 (de) 2008-07-15
US7131353B2 (en) 2006-11-07
CN100372651C (zh) 2008-03-05
TW200413136A (en) 2004-08-01
EP1415766A2 (fr) 2004-05-06
DE60322009D1 (de) 2008-08-21
CN1500594A (zh) 2004-06-02
EP1961521A3 (fr) 2008-09-17
US6918323B2 (en) 2005-07-19
EP1415766B1 (fr) 2008-07-09
EP1961521B1 (fr) 2011-01-19
EP1415766A3 (fr) 2004-06-23
US20040083860A1 (en) 2004-05-06

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